# Gates 78436090 3MR-120S-15 PowerGrip GT2 Sprocket - 120 Tooth, 3MR Pitch, 15 mm Wide - MROSupply.com

***Gates 78436090 3MR-120S-15 PowerGrip GT2 sprocket with 120 teeth, 3MR pitch, and 15 mm face width. Designed for synchronous drives requiring precise engagement and zero-slip power transmission. The pilot-bore design allows custom finishing to match specific shaft diameters.***



## Product details:

- Catalog number: 3MR-120S-15
- SKU: 1246091
- Price: ***$136.44*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Gates Rubber](https://www.mrosupply.com/brands/gates-rubber/)
- Category: 
    - [3MM Pitch](htts://www.mrosupply.com/timing-belt-pulleys/high-torque-pulleys/3mm-pitch/)
    - [High Torque Pulleys](htts://www.mrosupply.com/timing-belt-pulleys/high-torque-pulleys/)
    - [Timing Belt Pulleys](htts://www.mrosupply.com/timing-belt-pulleys/)
- Unit of measure: each
- Weight: 0.850 lb
- UPC: 770000000000
- Technicall support: contact supplier for technical support on 303-744-5800


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Belt Pitch (in): 0.12
  

  
- Belt Width (in): 0.59
  

  
- Bore Diameter: 5/16 to 1 in
  

  
- Bore Max (in): 1
  

  
- Bore Min (in): 0.3125
  

  
- Bushing Style: Minimum Plain Bore
  

  
- Bushing Type: MPB
  

  
- Face Width: 0.736 in
  

  
- Finish: Clear Anodize
  

  
- Hub Diameter: 1-1/4 in
  

  
- Material: Aluminum
  

  
- Number of Grooves: 120
  

  
- Outside Diameter: 4.481 in
  

  
- Overall Length: 1.111 in
  

  
- Pitch (mm): 3 mm
  

  
- Pitch Diameter: 4.511 in
  

  
- Series: 7843
  

  
- Suitable For Use With: 15 mm W 2MR and 3MR PowerGrip GT2 Belts
  

  
- Width (mm): 15
  
## Product documents / software:

- [Safety and Usage Disclaimer](https://documents.mrosupply.com/product_documents/59/592XL025/PTWarning_lrQja6Q.pdf)
- [2D DXF](https://documents.mrosupply.com/product_documents/3M/3MR-120S-15/gates_rubber_3MR-120S-15_9TvkAMg.dxf)
- [3D IGES](https://documents.mrosupply.com/product_documents/3M/3MR-120S-15/gates_igs_3MR-120S-15_nI39hMr.igs)

## Product's reviews:
- Gt4 cog belt - I've not had a chance to try it out but if it's at least as good as the 150 hours I had on the GT2 belt when I decided to replace it, I'll be a happy camper!
- Fast delivery - Thanks for fast delivery, good price and service.
- Good service - Thanks for fast delivery, good price and service.
- Belt puller - Nice product, thank you.